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FRU Removal and Replacement
8-51
NOTE: Removing the power harness requires the removal of other system
FRUs. Review the removal procedures for the power supplies, fans, and
drive cage before beginning the harness removal procedure.
1.
Remove the power supplies and any blank power supply panels.
2.
Remove the cover to the PCI card cage.
3.
Remove fans 4 and 3 (the inner fans).
4.
Unplug the connectors to each removable media device (except the floppy).
5.
Remove the four screws that secure the removable media cage. Slide out
the cage to access the floppy power connector. Disconnect the floppy power
connector and slide the cage back in.
6.
Unplug the power connector
➊
to the drive cage or cages.
7.
Remove the harness from the cable clamps
➋
.
8.
Remove the second drive cage (left cage in pedestal/rack, bottom cage in
tower), if installed, or the blank panel.
9.
Remove the two Phillips flat-head screws that secure the small cover
➌
to
the left side (pedestal/rack) or bottom (tower) of the system and remove the
panel. Set aside the screws. (Removing the small cover provides better
access to the power harness bracket.)
10.
Remove the power harness bracket
➍
as follows: Push up on the spring
latch
➎
to release the bracket, slide the bracket forward, and remove it .
11.
Unplug the five connectors
➏
on the bottom of the system motherboard.
12.
Remove the two screws
➐
and two plastic bushings
➑
on each of the three
power supply connectors
➒
. The screws are located deep inside the power
supply cavity. Set aside the screws and bushings for reinstallation.
13.
Starting with the left connector (as viewed from the rear of the system), pull
the connector to the right and angle it so that you can push the left end out
through the opening.
14.
Remove the power harness.
Содержание AlphaServer ES40
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Страница 170: ...5 8 Compaq AlphaServer ES40 Service Guide Figure 5 4 FRU List Designator ...
Страница 172: ...5 10 Compaq AlphaServer ES40 Service Guide Figure 5 5 Evidence Designator ...
Страница 184: ...5 22 Compaq AlphaServer ES40 Service Guide Figure 5 7 Display Error Frames Screen ...
Страница 193: ...Error Logs 5 31 Figure 5 14 Deleting an Old Error Frame ...
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Страница 292: ...8 12 Compaq AlphaServer ES40 Service Guide Figure 8 4 Enclosure Panel Removal Pedestal 1 2 PK0234 ...
Страница 298: ...8 18 Compaq AlphaServer ES40 Service Guide Figure 8 7 Covers on the System Chassis Tower PK0216 5 4 3 1 2 2 2 1 ...
Страница 299: ...FRU Removal and Replacement 8 19 Figure 8 8 Covers on the System Chassis Pedestal Rack PK0215 1 4 5 3 2 1 2 ...
Страница 300: ...8 20 Compaq AlphaServer ES40 Service Guide 8 5 Power Supply Figure 8 9 Removing a Power Supply 5 4 3 2 PK0232a 1 ...
Страница 302: ...8 22 Compaq AlphaServer ES40 Service Guide 8 6 Fans Figure 8 10 Replacing Fans Unlock Lock 5 6 1 2 3 4 PK0208 ...
Страница 304: ...8 24 Compaq AlphaServer ES40 Service Guide 8 7 Hard Disk Drives Figure 8 11 Removing a Hard Drive PK0938a 1 2 ...
Страница 310: ...8 30 Compaq AlphaServer ES40 Service Guide Figure 8 14 Aligning DIMM in MMB PK0953a ...
Страница 314: ...8 34 Compaq AlphaServer ES40 Service Guide 8 11 OCP Assembly Figure 8 16 Removing the OCP Assembly 1 2 PK0282 ...
Страница 318: ...8 38 Compaq AlphaServer ES40 Service Guide 8 13 Floppy Drive Figure 8 18 Removing the Floppy Drive 1 2 3 4 4 5 PK0281 ...
Страница 324: ...8 44 Compaq AlphaServer ES40 Service Guide Figure 8 21 Removing the PCI Backplane PK0280 3 1 2 2 4 1 ...
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